If $p$ and $q$ are true statements and $r$ is a false statement,then which of the following statements is true?

  • A
    $(p \wedge q) \rightarrow r$
  • B
    $(p$ $\rightarrow r)$ $\rightarrow q$
  • C
    $(p \vee q) \vee r$
  • D
    $(p \leftrightarrow q) \leftrightarrow r$

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Similar Questions

The statement $(P$ $\Rightarrow Q) \wedge (R$ $\Rightarrow Q)$ is logically equivalent to:

Which of the following statements is/are False?
$S_1: \exists n \in N$, such that $n^2 + n + 2$ is divisible by $4$.
$S_2: \exists x \in N$, such that $x - 17 < 20$.
$S_3: \forall n \in N, x^2 + 3x - 10 = 0$.
$S_4: \forall n \in N, n^2 \ge 1$.

If $p \to (q \lor \sim r)$ is false, then the truth values of $(p \leftrightarrow q) \land r$ and $\sim p \to \sim q$ are :

The negation of the statement "The payment will be made if and only if the work is finished in time" is

Statement $-1$: The statement $A \to (B \to A)$ is equivalent to $A \to (A \vee B)$.
Statement $-2$: The statement $\sim [(A \wedge B) \to (\sim A \vee B)]$ is a tautology.

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